Measurement results by the hour (Shinjuku) 26 Aug., 2013 - 1 Sep., 2013

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 01 Sep. 0.0367 0.0327 0.0350
22:01-23:00, Sun., 01 Sep. 0.0371 0.0332 0.0348
21:01-22:00, Sun., 01 Sep. 0.0368 0.0332 0.0348
20:01-21:00, Sun., 01 Sep. 0.0363 0.0325 0.0345
19:01-20:00, Sun., 01 Sep. 0.0364 0.0324 0.0345
18:01-19:00, Sun., 01 Sep. 0.0370 0.0328 0.0346
17:01-18:00, Sun., 01 Sep. 0.0365 0.0325 0.0345
16:01-17:00, Sun., 01 Sep. 0.0367 0.0328 0.0353
15:01-16:00, Sun., 01 Sep. 0.0371 0.0329 0.0348
14:01-15:00, Sun., 01 Sep. 0.0380 0.0323 0.0350
13:01-14:00, Sun., 01 Sep. 0.0370 0.0330 0.0350
12:01-13:00, Sun., 01 Sep. 0.0369 0.0324 0.0350
11:01-12:00, Sun., 01 Sep. 0.0365 0.0315 0.0347
10:01-11:00, Sun., 01 Sep. 0.0373 0.0331 0.0349
09:01-10:00, Sun., 01 Sep. 0.0384 0.0328 0.0353
08:01-09:00, Sun., 01 Sep. 0.0372 0.0337 0.0355
07:01-08:00, Sun., 01 Sep. 0.0376 0.0334 0.0356
06:01-07:00, Sun., 01 Sep. 0.0365 0.0321 0.0351
05:01-06:00, Sun., 01 Sep. 0.0368 0.0332 0.0344
04:01-05:00, Sun., 01 Sep. 0.0368 0.0328 0.0345
03:01-04:00, Sun., 01 Sep. 0.0364 0.0326 0.0346
02:01-03:00, Sun., 01 Sep. 0.0367 0.0330 0.0346
01:01-02:00, Sun., 01 Sep. 0.0366 0.0326 0.0345
00:01-01:00, Sun., 01 Sep. 0.0363 0.0327 0.0344
23:01-24:00, Sat., 31 Aug. 0.0364 0.0323 0.0344
22:01-23:00, Sat., 31 Aug. 0.0365 0.0320 0.0347
21:01-22:00, Sat., 31 Aug. 0.0363 0.0324 0.0347
20:01-21:00, Sat., 31 Aug. 0.0368 0.0313 0.0341
19:01-20:00, Sat., 31 Aug. 0.0367 0.0326 0.0345
18:01-19:00, Sat., 31 Aug. 0.0367 0.0324 0.0344
17:01-18:00, Sat., 31 Aug. 0.0364 0.0319 0.0345
16:01-17:00, Sat., 31 Aug. 0.0370 0.0323 0.0345
15:01-16:00, Sat., 31 Aug. 0.0370 0.0329 0.0345
14:01-15:00, Sat., 31 Aug. 0.0369 0.0324 0.0348
13:01-14:00, Sat., 31 Aug. 0.0367 0.0335 0.0353
12:01-13:00, Sat., 31 Aug. 0.0369 0.0327 0.0350
11:01-12:00, Sat., 31 Aug. 0.0384 0.0330 0.0354
10:01-11:00, Sat., 31 Aug. 0.0371 0.0324 0.0358
09:01-10:00, Sat., 31 Aug. 0.0382 0.0342 0.0360
08:01-09:00, Sat., 31 Aug. 0.0388 0.0345 0.0362
07:01-08:00, Sat., 31 Aug. 0.0379 0.0333 0.0362
06:01-07:00, Sat., 31 Aug. 0.0378 0.0340 0.0359
05:01-06:00, Sat., 31 Aug. 0.0391 0.0340 0.0358
04:01-05:00, Sat., 31 Aug. 0.0372 0.0335 0.0357
03:01-04:00, Sat., 31 Aug. 0.0384 0.0337 0.0355
02:01-03:00, Sat., 31 Aug. 0.0388 0.0333 0.0352
01:01-02:00, Sat., 31 Aug. 0.0371 0.0332 0.0351
00:01-01:00, Sat., 31 Aug. 0.0369 0.0334 0.0352
23:01-24:00, Fri., 30 Aug. 0.0373 0.0324 0.0350
22:01-23:00, Fri., 30 Aug. 0.0372 0.0335 0.0350
21:01-22:00, Fri., 30 Aug. 0.0366 0.0324 0.0352
20:01-21:00, Fri., 30 Aug. 0.0368 0.0337 0.0353
19:01-20:00, Fri., 30 Aug. 0.0372 0.0333 0.0353
18:01-19:00, Fri., 30 Aug. 0.0369 0.0336 0.0353
17:01-18:00, Fri., 30 Aug. 0.0372 0.0326 0.0353
16:01-17:00, Fri., 30 Aug. 0.0377 0.0327 0.0351
15:01-16:00, Fri., 30 Aug. 0.0380 0.0330 0.0351
14:01-15:00, Fri., 30 Aug. 0.0370 0.0336 0.0353
13:01-14:00, Fri., 30 Aug. 0.0374 0.0336 0.0354
12:01-13:00, Fri., 30 Aug. 0.0370 0.0335 0.0351
11:01-12:00, Fri., 30 Aug. 0.0371 0.0335 0.0355
10:01-11:00, Fri., 30 Aug. 0.0377 0.0332 0.0356
09:01-10:00, Fri., 30 Aug. 0.0370 0.0332 0.0355
08:01-09:00, Fri., 30 Aug. 0.0377 0.0345 0.0360
07:01-08:00, Fri., 30 Aug. 0.0379 0.0343 0.0359
06:01-07:00, Fri., 30 Aug. 0.0372 0.0336 0.0354
05:01-06:00, Fri., 30 Aug. 0.0374 0.0327 0.0352
04:01-05:00, Fri., 30 Aug. 0.0379 0.0328 0.0352
03:01-04:00, Fri., 30 Aug. 0.0367 0.0324 0.0350
02:01-03:00, Fri., 30 Aug. 0.0385 0.0331 0.0353
01:01-02:00, Fri., 30 Aug. 0.0368 0.0332 0.0350
00:01-01:00, Fri., 30 Aug. 0.0368 0.0327 0.0349
23:01-24:00, Thu., 29 Aug. 0.0390 0.0331 0.0351
22:01-23:00, Thu., 29 Aug. 0.0372 0.0328 0.0350
21:01-22:00, Thu., 29 Aug. 0.0371 0.0331 0.0352
20:01-21:00, Thu., 29 Aug. 0.0374 0.0339 0.0353
19:01-20:00, Thu., 29 Aug. 0.0387 0.0330 0.0355
18:01-19:00, Thu., 29 Aug. 0.0371 0.0335 0.0353
17:01-18:00, Thu., 29 Aug. 0.0388 0.0329 0.0354
16:01-17:00, Thu., 29 Aug. 0.0380 0.0340 0.0358
15:01-16:00, Thu., 29 Aug. 0.0390 0.0335 0.0360
14:01-15:00, Thu., 29 Aug. 0.0384 0.0341 0.0359
13:01-14:00, Thu., 29 Aug. 0.0390 0.0334 0.0357
12:01-13:00, Thu., 29 Aug. 0.0387 0.0337 0.0359
11:01-12:00, Thu., 29 Aug. 0.0383 0.0339 0.0357
10:01-11:00, Thu., 29 Aug. 0.0371 0.0330 0.0354
09:01-10:00, Thu., 29 Aug. 0.0389 0.0344 0.0360
08:01-09:00, Thu., 29 Aug. 0.0375 0.0335 0.0358
07:01-08:00, Thu., 29 Aug. 0.0382 0.0328 0.0357
06:01-07:00, Thu., 29 Aug. 0.0394 0.0338 0.0357
05:01-06:00, Thu., 29 Aug. 0.0378 0.0336 0.0356
04:01-05:00, Thu., 29 Aug. 0.0389 0.0341 0.0357
03:01-04:00, Thu., 29 Aug. 0.0371 0.0335 0.0353
02:01-03:00, Thu., 29 Aug. 0.0375 0.0327 0.0351
01:01-02:00, Thu., 29 Aug. 0.0367 0.0325 0.0350
00:01-01:00, Thu., 29 Aug. 0.0368 0.0327 0.0348
23:01-24:00, Wed., 28 Aug. 0.0366 0.0313 0.0349
22:01-23:00, Wed., 28 Aug. 0.0368 0.0332 0.0350
21:01-22:00, Wed., 28 Aug. 0.0373 0.0327 0.0349
20:01-21:00, Wed., 28 Aug. 0.0370 0.0330 0.0350
19:01-20:00, Wed., 28 Aug. 0.0382 0.0331 0.0348
18:01-19:00, Wed., 28 Aug. 0.0362 0.0330 0.0349
17:01-18:00, Wed., 28 Aug. 0.0370 0.0323 0.0351
16:01-17:00, Wed., 28 Aug. 0.0374 0.0328 0.0349
15:01-16:00, Wed., 28 Aug. 0.0377 0.0330 0.0347
14:01-15:00, Wed., 28 Aug. 0.0393 0.0331 0.0353
13:01-14:00, Wed., 28 Aug. 0.0374 0.0333 0.0355
12:01-13:00, Wed., 28 Aug. 0.0368 0.0329 0.0354
11:01-12:00, Wed., 28 Aug. 0.0381 0.0330 0.0354
10:01-11:00, Wed., 28 Aug. 0.0379 0.0330 0.0355
09:01-10:00, Wed., 28 Aug. 0.0374 0.0332 0.0354
08:01-09:00, Wed., 28 Aug. 0.0378 0.0332 0.0355
07:01-08:00, Wed., 28 Aug. 0.0376 0.0342 0.0357
06:01-07:00, Wed., 28 Aug. 0.0380 0.0335 0.0356
05:01-06:00, Wed., 28 Aug. 0.0377 0.0335 0.0355
04:01-05:00, Wed., 28 Aug. 0.0372 0.0335 0.0352
03:01-04:00, Wed., 28 Aug. 0.0372 0.0331 0.0350
02:01-03:00, Wed., 28 Aug. 0.0369 0.0328 0.0350
01:01-02:00, Wed., 28 Aug. 0.0372 0.0330 0.0352
00:01-01:00, Wed., 28 Aug. 0.0373 0.0330 0.0354
23:01-24:00, Tue., 27 Aug. 0.0382 0.0332 0.0354
22:01-23:00, Tue., 27 Aug. 0.0382 0.0332 0.0353
21:01-22:00, Tue., 27 Aug. 0.0376 0.0339 0.0354
20:01-21:00, Tue., 27 Aug. 0.0367 0.0317 0.0349
19:01-20:00, Tue., 27 Aug. 0.0367 0.0330 0.0348
18:01-19:00, Tue., 27 Aug. 0.0374 0.0331 0.0351
17:01-18:00, Tue., 27 Aug. 0.0367 0.0332 0.0348
16:01-17:00, Tue., 27 Aug. 0.0365 0.0327 0.0348
15:01-16:00, Tue., 27 Aug. 0.0369 0.0330 0.0348
14:01-15:00, Tue., 27 Aug. 0.0369 0.0331 0.0350
13:01-14:00, Tue., 27 Aug. 0.0379 0.0333 0.0352
12:01-13:00, Tue., 27 Aug. 0.0371 0.0323 0.0352
11:01-12:00, Tue., 27 Aug. 0.0377 0.0334 0.0351
10:01-11:00, Tue., 27 Aug. 0.0370 0.0321 0.0350
09:01-10:00, Tue., 27 Aug. 0.0367 0.0336 0.0353
08:01-09:00, Tue., 27 Aug. 0.0372 0.0331 0.0353
07:01-08:00, Tue., 27 Aug. 0.0391 0.0331 0.0353
06:01-07:00, Tue., 27 Aug. 0.0382 0.0343 0.0358
05:01-06:00, Tue., 27 Aug. 0.0397 0.0344 0.0368
04:01-05:00, Tue., 27 Aug. 0.0448 0.0365 0.0411
03:01-04:00, Tue., 27 Aug. 0.0476 0.0401 0.0442
02:01-03:00, Tue., 27 Aug. 0.0493 0.0418 0.0463
01:01-02:00, Tue., 27 Aug. 0.0508 0.0426 0.0475
00:01-01:00, Tue., 27 Aug. 0.0515 0.0422 0.0464
23:01-24:00, Mon., 26 Aug. 0.0465 0.0360 0.0408
22:01-23:00, Mon., 26 Aug. 0.0390 0.0332 0.0355
21:01-22:00, Mon., 26 Aug. 0.0375 0.0334 0.0354
20:01-21:00, Mon., 26 Aug. 0.0366 0.0326 0.0351
19:01-20:00, Mon., 26 Aug. 0.0378 0.0336 0.0356
18:01-19:00, Mon., 26 Aug. 0.0372 0.0340 0.0356
17:01-18:00, Mon., 26 Aug. 0.0383 0.0337 0.0358
16:01-17:00, Mon., 26 Aug. 0.0374 0.0333 0.0354
15:01-16:00, Mon., 26 Aug. 0.0371 0.0335 0.0354
14:01-15:00, Mon., 26 Aug. 0.0372 0.0333 0.0354
13:01-14:00, Mon., 26 Aug. 0.0380 0.0336 0.0353
12:01-13:00, Mon., 26 Aug. 0.0374 0.0338 0.0357
11:01-12:00, Mon., 26 Aug. 0.0382 0.0337 0.0357
10:01-11:00, Mon., 26 Aug. 0.0376 0.0334 0.0358
09:01-10:00, Mon., 26 Aug. 0.0378 0.0337 0.0357
08:01-09:00, Mon., 26 Aug. 0.0371 0.0338 0.0358
07:01-08:00, Mon., 26 Aug. 0.0396 0.0344 0.0361
06:01-07:00, Mon., 26 Aug. 0.0386 0.0344 0.0362
05:01-06:00, Mon., 26 Aug. 0.0379 0.0343 0.0360
04:01-05:00, Mon., 26 Aug. 0.0382 0.0339 0.0365
03:01-04:00, Mon., 26 Aug. 0.0394 0.0340 0.0360
02:01-03:00, Mon., 26 Aug. 0.0382 0.0339 0.0356
01:01-02:00, Mon., 26 Aug. 0.0383 0.0340 0.0354
00:01-01:00, Mon., 26 Aug. 0.0375 0.0334 0.0355